2 files changed, 37 insertions, 0 deletions
diff --git a/testsuite/gna/bug16287/16287.vhd b/testsuite/gna/bug16287/16287.vhd
new file mode 100644
index 0000000..abf64a8
--- /dev/null
+++ b/testsuite/gna/bug16287/16287.vhd
@@ -0,0 +1,27 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity test is
+end test;
+
+architecture a of test is
+
+signal bt_addr : unsigned(6 downto 0) := "1010101";
+alias dw_addr : unsigned(4 downto 0) is bt_addr(6 downto 2 ) ;
+
+signal s64 : std_logic_vector(63 downto 0) := (others => '0');
+alias a32 : std_logic_vector(31 downto 0) is s64(31 downto 0); 
+
+begin
+   s64 <= X"fedcba9876543210";
+
+   dw_addr <= "00000", "01010" after 1 ns, "11111" after 2 ns;
+
+   process(a32, bt_addr) is
+   begin
+      report "A32 = " & integer'image(to_integer(unsigned(a32))) severity note;
+      report "bt_addr = " & integer'image(to_integer(bt_addr)) severity note;
+   end process;
+
+end a;
diff --git a/testsuite/gna/bug16287/testsuite.sh b/testsuite/gna/bug16287/testsuite.sh
new file mode 100755
index 0000000..d3464d1
--- /dev/null
+++ b/testsuite/gna/bug16287/testsuite.sh
@@ -0,0 +1,10 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+analyze 16287.vhd
+elab_simulate test
+
+clean
+
+echo "Test successful"